Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle

Audi S4 Performance Suspension Parts & Upgrades

Sort By
Filter By
Return to Top
ES#2650248 - PFR3-210-15X2 -  Performance Rear Sway Bar Bushing Set - Street - 15mm - Stiffer bushings allow sway bars to work at their fullest potential - Powerflex - Audi

Stiffer bushings allow sway bars to work at their fullest potential affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
2650248
Mfg#:
PFR3-210-15X2
Ships in 1 Business Day
$51.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3638940 - 700006 - Replacement Spanner Wrench Set - V2.0 2016+ Design - Replacement Spanner Set for Current 2016+ Design Solo Werks S1 Coilover kits - includes main perche and locking perch wrenches - Solo-Werks - Audi

Replacement Spanner Set for Current 2016+ Design Solo Werks S1 Coilover kits - includes main perche and locking perch wrenches affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Solo-Werks - Corporate Logo
ES#:
3638940
Mfg#:
700006
Ships on Jul 27, 2026
$25.00 USD
Free Shipping
on orders $49 and up
ES#2650163 - PFF3-201x2 - Front Lower Control Arm Bushing Set - Outer - Street - Improves handling and control - Upgrade to a more engaging driving experience - Powerflex - Audi Volkswagen

Improves handling and control - Upgrade to a more engaging driving experience affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For the straight control arm

Brand:
Powerflex - Corporate Logo
ES#:
2650163
Mfg#:
PFF3-201X2
Ships in 1 Business Day
$97.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3214417 - LED152 - 4-Wire XBT RGB Bluetooth Controller - Easily control all of your RGB LED's from one place! - Morimoto - Audi BMW Volkswagen MINI

Easily control all of your RGB LED's from one place! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Morimoto - Corporate Logo
ES#:
3214417
Mfg#:
LED152
Ships on Jun 23, 2026
$90.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3045526 - SPF3590K - Front Lower Control Arm Bushing Set - Outer - Upgrade to a more engaging driving experience - SuperPro - Audi

Upgrade to a more engaging driving experience affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For the straight control arm

Brand:
SuperPro - Corporate Logo
ES#:
3045526
Mfg#:
SPF3590K
Ships in 2 Business Days
$75.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4715748 - 8K0407505B - Meyle HD Front Upper Control Arm - Straight - Left - Keep your suspension in top shape - Meyle HD - Audi

Keep your suspension in top shape affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Fits models from production date 11/3/2009 up through 8/30/2010 (M14 Ball Joints) - Please verify existing prior to ordering

Brand:
Meyle HD - Corporate Logo
ES#:
4715748
Mfg#:
8K0407505B
Ships in 1-2 days
$78.99

This product was last offered at the strikethrough price on
05-07-2026

$75.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4715750 - 8K0407509B - Meyle HD Front Upper Control Arm - Curved - Left - Keep your suspension in top shape - Meyle HD - Audi

Keep your suspension in top shape affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Meyle HD - Corporate Logo
ES#:
4715750
Mfg#:
8K0407509B
Back Ordered
$78.99

This product was last offered at the strikethrough price on
05-07-2026

$75.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3603476 -  034-402-Z019 - Rear Sway Bar Bushing Kit - Rebuild kit for the 034Motorsport adjustable rear sway bar - 034Motorsport - Audi

Rebuild kit for the 034Motorsport adjustable rear sway bar affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
3603476
Mfg#:
034-402-Z019
Ships in 2 Business Days
$29.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

This bolt and nut replacement kit has a 720 hour salt spray certified coating affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Pinch bolt for upper control arms - Secures ball joints to the top of the knuckle

Brand:
SPC - Corporate Logo
ES#:
4715446
Mfg#:
21045
Ships in 2 Business Days
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4905844 - 034-402-Z061 - Sway Bar Teflon Bushing Rebuild & Upgrade Kit - Pair 25mm - Replacement Bushing Set for 034-402-1000 & 034-402-1001 - 034Motorsport - Audi

Replacement Bushing Set for 034-402-1000 & 034-402-1001 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4905844
Mfg#:
034-402-Z061
Ships in 2 Business Days
$42.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4147668 - 034-402-Z015 -  Adjustable Rear Sway Bar Rebuild Kit - 034Motorsport is proud to offer a rebuild kit for their 25.4mm Diameter Adjustable Solid Rear Sway Bars for B4 through B7 Audi models! - 034Motorsport - Audi

034Motorsport is proud to offer a rebuild kit for their 25.4mm Diameter Adjustable Solid Rear Sway Bars for B4 through B7 Audi models! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*To be used with sway bar kits: 034-402-1000, 034-402-1001

Brand:
034Motorsport - Corporate Logo
ES#:
4147668
Mfg#:
034-402-Z015
Ships in 2 Business Days
$31.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5471138 - 034-601-1000KT - Density Line Front Upper Strut Mount - Pair - Approximately twice as stiff as stock, for increased firmness and vehicle control - 034Motorsport - Audi

Approximately twice as stiff as stock, for increased firmness and vehicle control affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
5471138
Mfg#:
034-601-1000KT
In Stock
$88.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4876603 - 051204LA01EBKT - Thrust Arm Monoball Upgrade Kit - Front Lower, Inner & B9 A4 / S4 Lowering Spring Set - Eliminate deflection caused by stock rubber bushings and Dramatically improve looks and handling with and average lowering up to 1.5" front and rear. - Enthusiast Bundles - Audi

Eliminate deflection caused by stock rubber bushings and Dramatically improve looks and handling with and average lowering up to 1.5" front and rear. Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4876603
Mfg#:
051204LA01EBKT
In Stock
ON SALE! SAVE 20%
$747.46

This product was last offered at the strikethrough price on
05-05-2026

$599.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5340599 - 50377-77 - Super Sport Springs - Set *Scratch And Dent* - Aggressive stance with an average lowering of 2.0"F 1.75"R - Scratch & Dent - Audi

Aggressive stance with an average lowering of 2.0"F 1.75"R ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Scratch & Dent - Corporate Logo
ES#:
5340599
Mfg#:
50377-77
In Stock
ON SALE! SAVE 12%
$252.99

This product was last offered at the strikethrough price on
05-02-2026

$222.60 USD
Free Shipping
on orders $49 and up
ES#3974222 - 785711/4B91 - Build-Your-Own Air Lift Performance Kit - 1/4" Lines - Choose your struts, management, tank option and more - Air Lift - Audi

Choose your struts, management, tank option and more affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with 48.5mm front lower mounts

Brand:
Air Lift - Corporate Logo
ES#:
3974222
Mfg#:
785711/4B91
Ships in 4 Business Days
Starting at $3276.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Suspension Parts & Upgrades

Your car's performance and ride quality are effectively determined by your suspension. Find all the replacement and upgrade solutions for your dampers, springs, control arms, and more in our suspension catalog.

Let us help you find the parts that fit your Audi

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings